clear();
if(function_exists("opcache_reset"))@opcache_reset();
showmsg('清理系统设置缓存成功!',1);
}elseif($mod=='cleanorder'){
$DB->exec("DELETE FROM `pre_order` WHERE addtime<'".date("Y-m-d H:i:s",strtotime("-30 days"))."'");
$DB->exec("OPTIMIZE TABLE `pre_order`");
showmsg('删除30天前订单记录成功!',1);
}elseif($mod=='cleansettle'){
$DB->exec("DELETE FROM `pre_settle` WHERE addtime<'".date("Y-m-d H:i:s",strtotime("-30 days"))."'");
$DB->exec("OPTIMIZE TABLE `pre_settle`");
showmsg('删除30天前结算记录成功!',1);
}elseif($mod=='cleanrecord'){
$DB->exec("DELETE FROM `pre_record` WHERE date<'".date("Y-m-d H:i:s",strtotime("-30 days"))."'");
$DB->exec("OPTIMIZE TABLE `pre_record`");
showmsg('删除30天前资金明细成功!',1);
}elseif($mod=='cleanorderi' && $_POST['do']=='submit'){
$days = intval($_POST['days']);
if($days<=0)showmsg('请确保每项不能为空',3);
$DB->exec("DELETE FROM `pre_order` WHERE addtime<'".date("Y-m-d H:i:s",strtotime("-{$days} days"))."'");
$DB->exec("OPTIMIZE TABLE `pre_order`");
showmsg('删除订单记录成功!',1);
}elseif($mod=='cleansettlei' && $_POST['do']=='submit'){
$days = intval($_POST['days']);
if($days<=0)showmsg('请确保每项不能为空',3);
$DB->exec("DELETE FROM `pre_settle` WHERE addtime<'".date("Y-m-d H:i:s",strtotime("-{$days} days"))."'");
$DB->exec("OPTIMIZE TABLE `pre_settle`");
showmsg('删除结算记录成功!',1);
}elseif($mod=='cleanrecordi' && $_POST['do']=='submit'){
$days = intval($_POST['days']);
if($days<=0)showmsg('请确保每项不能为空',3);
$DB->exec("DELETE FROM `pre_record` WHERE date<'".date("Y-m-d H:i:s",strtotime("-{$days} days"))."'");
$DB->exec("OPTIMIZE TABLE `pre_record`");
showmsg('删除资金明细成功!',1);
}else{
?>